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100   $a20160208d1995      ua             0
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181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPrecambrian crustal blocks in Minnesota $eneodymium isotope evidence from basement and metasedimentary rocks /$fby S.R. Hemming, G.N. Hanson, and S.M. McLennan
210  1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1995.
210  2$a[Washington, D.C.] :$cUnited States Government Printing Office.
215   $a1 online resource (iii, 15 pages) $cillustrations, maps
225 1 $aContributions to Precambrian geology of Lake Superior region ;$vch. U
225 1 $aU.S. Geological Survey bulletin ;$v1904-U
300   $aTitle from title screen (viewed May 18, 2016).
320   $aIncludes bibliographical references (pages 13-15).
517   $aPrecambrian crustal blocks in Minnesota 
606   $aGeology, Stratigraphic$yPrecambrian
606   $aSamarium-neodymium dating$zMinnesota
606   $aGeology$zMinnesota
606   $aGeology$2fast
606   $aGeology, Stratigraphic$2fast
606   $aPrecambrian Geologic Period$2fast
606   $aSamarium-neodymium dating$2fast
607   $aMinnesota$2fast
615  0$aGeology, Stratigraphic
615  0$aSamarium-neodymium dating
615  0$aGeology
615  7$aGeology.
615  7$aGeology, Stratigraphic.
615  7$aPrecambrian Geologic Period.
615  7$aSamarium-neodymium dating.
700   $aHemming$b S. R.$01408920
702   $aHanson$b Gilbert N.
702   $aMcLennan$b Scott M.
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
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996   $aPrecambrian crustal blocks in Minnesota$93494071
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